68696688 (number)

68696688 is an even 8-digits composite number following 68696687 and preceding 68696689. In scientific notation, it is written as 6.8696688 × 10^7. The sum of its digits is 57. It has a total of 7 prime factors and 40 positive divisors. There are 22859200 positive integers (up to 68696688) that are relatively prime to 68696688.

Interesting facts

Basic properties

Name

Name sixty-eight million six hundred ninety-six thousand six hundred eighty-eight

Notation

Scientific notation 6.8696688 × 10^7
Engineering notation 6.8696688 × 10^6

Prime Factorization of 68696688

Prime Factorization 2 × 2 × 2 × 2 × 3 × 911 × 1571

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8587086
Product of the distinct prime numbers

The prime factorization of 68696688 is 2 × 2 × 2 × 2 × 3 × 911 × 1571. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68696688)

Multiplication

n×y
n×2 137393376
n×3 206090064
n×4 274786752
n×5 343483440

Division

n÷y
n÷2 34348344
n÷3 22898896
n÷3 17174172
n÷5 13739337.6

Exponentiation

ny
n2 4719234942169344
n3 3.2419581042091E+23
n4 2.2271178439392E+31
n5 1.5299561966432E+39

Nth Root

y√n
2√n 8288.3465178526
3√n 409.55471784367
4√n 91.040356534081
5√n 36.930667715955

Divisors of 68696688

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68696687
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68696688 can be divided by 40 positive divisors. The sum of these divisors (counting 68696688) is 1, the average is 0.025.

Base conversion 68696688

Base System Value
2 Binary 100000110000011101001110000
3 Ternary 11210021011010210
4 Quaternary 10012003221300
5 Quinary 120041243223
6 Senary 10452224120
8 Octal 406035160
10 Decimal 68696688
12 Duodecimal 1b00b040
16 Hexadecimal 4183a70
20 Vigesimal 11971e8
36 Base36 14wepc

Cryptographic Hash Functions

md5 e2cd75a377cb1e6ed7c29f83689c749d
sha1 3e18300fc7168e4dae937c7021bbe83aed40270d
sha256 057cef7d5b4def15f33ce72fb77e3b7b2abb1cd550f0dc5aa74d3db6e8bae2ce
sha512 604325cc156b01b2d3faa0e3d2d75173d7c097be8a498c644934117f0c1df8b894205f12ed61951063f82530cb88eaec08a59fc120d4d076882f0d21373f57b0
ripemd-160 4b4329f962b7b103f7fb68c9862a92a0ac786e48

68696688 as geometric shapes

Circle

Radius = n
Diameter 137393376
Circumference 431634020.6935
Area 1.4825913824883E+16

Sphere

Radius = n
Volume 1.3579882351239E+24
Surface area 5.9303655299534E+16
Circumference 431634020.6935

Square

Length = n
Perimeter 274786752
Area 4719234942169344
Diagonal 97151787.859713

Cube

Length = n
Surface area 28315409653016064
Volume 3.2419581042091E+23
Space diagonal 118986153.92771

Equilateral Triangle

Length = n
Perimeter 206090064
Area 2.0434886731729E+15
Altitude 59493076.963854

Triangular Pyramid

Length = n
Surface area 2.0434886731729E+15
Volume 3.8206842663482E+22
Height 32383929.286571